EP3776889A4 - Procédé et appareil de détection de signal dans un système de communication sans fil - Google Patents

Procédé et appareil de détection de signal dans un système de communication sans fil Download PDF

Info

Publication number
EP3776889A4
EP3776889A4 EP18914629.3A EP18914629A EP3776889A4 EP 3776889 A4 EP3776889 A4 EP 3776889A4 EP 18914629 A EP18914629 A EP 18914629A EP 3776889 A4 EP3776889 A4 EP 3776889A4
Authority
EP
European Patent Office
Prior art keywords
wireless communication
communication system
signal detection
detection
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18914629.3A
Other languages
German (de)
English (en)
Other versions
EP3776889A1 (fr
Inventor
Weiqiang MAO
Jakob Hoydis
Yong Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of EP3776889A1 publication Critical patent/EP3776889A1/fr
Publication of EP3776889A4 publication Critical patent/EP3776889A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/067—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Radio Transmission System (AREA)
EP18914629.3A 2018-04-11 2018-04-11 Procédé et appareil de détection de signal dans un système de communication sans fil Withdrawn EP3776889A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/082713 WO2019196036A1 (fr) 2018-04-11 2018-04-11 Procédé et appareil de détection de signal dans un système de communication sans fil

Publications (2)

Publication Number Publication Date
EP3776889A1 EP3776889A1 (fr) 2021-02-17
EP3776889A4 true EP3776889A4 (fr) 2021-12-01

Family

ID=68162814

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18914629.3A Withdrawn EP3776889A4 (fr) 2018-04-11 2018-04-11 Procédé et appareil de détection de signal dans un système de communication sans fil

Country Status (4)

Country Link
US (1) US20210099207A1 (fr)
EP (1) EP3776889A4 (fr)
CN (1) CN112313884B (fr)
WO (1) WO2019196036A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112997459B (zh) * 2018-11-05 2023-06-16 上海诺基亚贝尔股份有限公司 Mimo-ofdm的papr降低
US12445327B2 (en) * 2020-02-24 2025-10-14 Lg Electronics Inc. Method and apparatus for transceiving and receiving wireless signal in wireless communication system
TWI741619B (zh) * 2020-05-26 2021-10-01 國立中山大學 多輸入輸出系統之參數估測方法
CN114142883B (zh) * 2020-08-14 2025-03-21 株式会社Ntt都科摩 发送设备、接收设备、发送方法和接收方法
CN114362793B (zh) * 2020-10-13 2024-06-14 中兴通讯股份有限公司 信号处理装置及信号处理方法
CN115037339B (zh) * 2022-06-06 2024-01-23 网络通信与安全紫金山实验室 信号检测方法及终端设备
WO2025118186A1 (fr) * 2023-12-06 2025-06-12 Oppo广东移动通信有限公司 Procédé de modulation de signal, procédé de démodulation de signal et dispositif de communication

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8396155B2 (en) * 2009-01-12 2013-03-12 Samsung Electronics Co., Ltd Advanced method for decoding in the MIMO system and apparatus for implementing thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7302018B2 (en) * 2003-05-29 2007-11-27 Texas Instruments Incorporated Iterative detection in MIMO systems
US20080056396A1 (en) * 2006-08-31 2008-03-06 Interdigital Technology Corporation Method and apparatus for qr decomposition-based mimo detection and soft bit generation
CN101383652B (zh) * 2007-09-04 2012-09-26 中兴通讯股份有限公司 一种多输入多输出系统的信号检测方法及装置
US7929625B2 (en) * 2007-09-20 2011-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Quality of service based antenna mapping for multiple-input multiple-output communication systems
EP2525537B1 (fr) * 2011-05-19 2014-11-19 ST-Ericsson SA Récepteur MIMO avec réduction du réseau et détection K-Best
CN102868434B (zh) * 2012-08-23 2015-11-25 北京邮电大学 一种mimo检测方法及装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8396155B2 (en) * 2009-01-12 2013-03-12 Samsung Electronics Co., Ltd Advanced method for decoding in the MIMO system and apparatus for implementing thereof

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
JI-WOONG CHOI ET AL: "Improved MIMO SIC Detection Exploiting ML Criterion", VEHICULAR TECHNOLOGY CONFERENCE (VTC FALL), 2011 IEEE, IEEE, 5 September 2011 (2011-09-05), pages 1 - 5, XP032029555, ISBN: 978-1-4244-8328-0, DOI: 10.1109/VETECF.2011.6093071 *
LIE-LIANG YANG: "Using Multi-Stage MMSE Detection to Approach Optimum Error Performance in Multiantenna MIMO Systems", VEHICULAR TECHNOLOGY CONFERENCE FALL (VTC 2009-FALL), 2009 IEEE 70TH, 1 September 2009 (2009-09-01), Piscataway, NJ, USA, pages 1 - 5, XP055643430, ISBN: 978-1-4244-2514-3, DOI: 10.1109/VETECF.2009.5379007 *
MAHDI ABBASI ET AL: "An improvement of ZF/LR method in MIMO detection", TELECOMMUNICATIONS (IST), 2012 SIXTH INTERNATIONAL SYMPOSIUM ON, IEEE, 6 November 2012 (2012-11-06), pages 426 - 430, XP032346101, ISBN: 978-1-4673-2072-6, DOI: 10.1109/ISTEL.2012.6483025 *
See also references of WO2019196036A1 *

Also Published As

Publication number Publication date
CN112313884B (zh) 2023-11-28
EP3776889A1 (fr) 2021-02-17
WO2019196036A1 (fr) 2019-10-17
CN112313884A (zh) 2021-02-02
US20210099207A1 (en) 2021-04-01

Similar Documents

Publication Publication Date Title
EP3664348A4 (fr) Procédé et appareil d'émission ou de réception de signal dans un système de communication sans fil
EP3836458A4 (fr) Procédé et appareil d'émission ou de réception de signal sans fil dans un système de communication sans fil
EP3890412A4 (fr) Procédé d'émission et de réception de signal de recherche de mobile dans un système de communications sans fil, et appareil associé
EP3703453A4 (fr) Procédé de transmission ou de réception de signal dans un système de communication sans fil et dispositif associé
SG10202105235SA (en) Method and apparatus for transmitting and receiving wireless signal in wireless communication system
EP3890425A4 (fr) Procédé d'émission et de réception de signal dans un système de communication sans fil, et appareil pour sa prise en charge
EP3714554A4 (fr) Procédé et appareil de détection de signal dans un système de communication sans fil
EP3270559A4 (fr) Procédé permettant d'émettre et recevoir un signal dans un système de communication sans fil et appareil pour le réaliser
EP3706347A4 (fr) Procédé de transmission et de réception d'informations d'état de canal dans un système de communication sans fil, et appareil associé
PL3497872T3 (pl) Sposób i aparat do nadawania/odbierania sygnału referencyjnego pozycjonowania w systemie komunikacji bezprzewodowej
EP3477885A4 (fr) Procédé de transmission/réception de signal de référence dans un système de communication sans fil, et dispositif pour cela
EP3430763A4 (fr) Appareil et procédé d'émission de signaux de référence de sondage dans des systèmes de communication
SG10202107167TA (en) Method and apparatus for transmitting and receiving wireless signal in wireless communication system
EP3776889A4 (fr) Procédé et appareil de détection de signal dans un système de communication sans fil
EP3280087A4 (fr) Procédé de transmission et de réception d'un signal dans un système de communication sans fil et dispositif associé
EP3766293A4 (fr) Procédé et appareil de transmission ou de réception de signal de synchronisation dans un système de communication sans fil
EP3165938A4 (fr) Procédé pour recevoir un signal de référence dans un système de communications sans fil et appareil pour ce dernier
EP3107229A4 (fr) Procédé et appareil pour émettre un signal de référence de sondage dans un système d'accès sans fil prenant en charge la communication de type machine
EP3131215A4 (fr) Procédé pour émettre/recevoir un signal dans un système de communication sans fil, et appareil correspondant
EP3128782A4 (fr) Procédé permettant d'émettre et de recevoir un signal dans un système de communication sans fil et appareil associé
EP3176962A4 (fr) Procédé et appareil d'émission-réception de signal sans fil dans un système de communication sans fil
EP3211954A4 (fr) Procédé d'émission/réception d'un signal d2d dans un système de communication sans fil, et appareil associé
EP3211816A4 (fr) Procédé de transmission/réception de signal d2d dans un système de communications sans fil, et son appareil
EP3874782A4 (fr) Procédé et appareil de mise en oeuvre de communication dans un système de communication mobile
EP3285516A4 (fr) Procédé et appareil de mesure d'un signal d2d ou de sélection d'un relais dans un système de communications sans fil

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20201006

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20211029

RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 25/03 20060101ALI20211025BHEP

Ipc: H04B 1/10 20060101ALI20211025BHEP

Ipc: H04L 25/06 20060101ALI20211025BHEP

Ipc: H04B 7/04 20170101AFI20211025BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20220528